Barrel:

• 16in Government Profile Mid-length
• 4150 Chrome Moly Vanadium Steel
• QPQ Corrosion Resistant Finish
• QPQ Coated M4 Feed Ramp Extension
• Twist Rate: 1:7″
• Muzzle: 1/2×28 Threaded

Handguard:

• Steel barrel nut
• Screws (2) Shim Rings for Barrel Nut Timing
• (2) 3 Slot M-LOK Rail Segments
• (2) 7 Slot M-LOK Rail Segments and M-LOK Screw Set

Upper Receiver:

• Forged 7075-T6 Mil-spec receiver for a standard AR-15 rifle
• Picatinny rail, t-marks, and M4 Feed Ramps

Muzzle:

• Sturdy Steel Construction
• Black Phosphate Finish
• 1/2×28 Thread Pitch
• Fits AR-15 .223/5.56 NATO Platforms

• Dust cover door
• Spring
• Rod with C-clip preinstalled

Charging Handle:

• Mil-spec M4
• Standard AR15 Charging Handle

Gas Block:

• Size .750
• Includes (x2) set screws and (x1) gas tube roll pin
• Standard height gas block

Gas Tube:

• Stainless Steel Construction
• Comes with Roll Pin

BCG:

• 223/5.56 Caliber
• Nickel Boron Carrier
• Matte Nickel Boron Finish
• Bolt Material: 9310
• Carrier Material: 8620
• M16 Full Auto Style Carrier
• Forward Assist Serrations
• Nickel Boron Bolt, Carrier key, & bolt components
• Mil-Spec Gas Rings
• Mil-Spec Staked Gas Key
• MPI Tested
• Fully assembled